Contenido. 1. Introduction. p.1.-- 2. Security analysis: conceptual apparatus. p.21.-- 3. The military sector. p.49.-- 4. The environmental sector. p.71.-- 5. The economic sector. p.95.-- 6. The societal sector. p.119.-- 7. The political sector. p.141.-- 8. How sectors are synthesized. p.163.-- 9. Conclusions. p.195.